Andy's Blog » » Smarty缩图函数

Smarty缩图函数

http://www.cerdmann.com/thumb/

function.thumb.php
<?php
/*
 * Smarty plugin "Thumb"
 * Purpose: creates cached thumbnails
 * Home:
http://www.cerdmann.com/thumb/
 * Copyright (C) 2005 Christoph Erdmann
 *
 * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 * -------------------------------------------------------------
 * Author:   Christoph Erdmann (CE)
 * Internet:
http://www.cerdmann.com
 *
 * Author: Benjamin Fleckenstein (BF)
 * Internet:
http://www.benjaminfleckenstein.de
 *
 * Author: Marcus Gueldenmeister (MG)
 * Internet:
http://www.gueldenmeister.de/marcus/
 *
 * Author: Andreas Bösch (AB)
 
 * Changelog:
 * 2006-09-24 Added overlay support (CE)
 * 2006-09-24 Added support for showing the hint without autolinking the image (CE)
 * 2006-09-24 Added frame support.(CE)
 * 2005-10-31 Fixed some small bugs (CE)
 * 2005-10-09 Rewrote crop-function (CE)
 * 2005-10-08 Decreased processing time by prescaling linear and cleaned code (CE)
 * 2005-07-13 Set crop=true as standard (CE)
 * 2005-07-12 Added crop parameter. Original code by "djneoform at gmail dot com" (AB)
 * 2005-07-02 Found a stupid mistake. Should be faster now (CE)
 * 2005-06-02 Added file_exists(SOURCE)-trigger (CE)
 * 2005-06-02 Added extrapolate parameter (CE)
 * 2005-06-12 Bugfix alt/title (MG)
 * 2005-06-10 Bugfix (MG)
 * 2005-06-02 Added window parameter (MG)
 * 2005-06-02 Made grey banner configurable, added possibility to keep format in thumbs
              made cache path changeable (BF & MG)
 * 2004-12-01 New link, hint, quality and type parameter (CE)
 * 2004-12-02 Intergrated UnsharpMask (CE)
 * -------------------------------------------------------------
 */

 
function smarty_function_thumb($params, &$smarty)
    
{
    
// Start time measurement
    
if ($params['dev'])
        
{
        
if (!function_exists('getmicrotime'))
            
{
            
function getmicrotime()
                
{
                
list($usec, $sec) = explode(" ",microtime());
                
return ((float)$usec + (float)$sec);
                
}
            
}
        
$time['start'] = getmicrotime();
        
}
        
    
// Funktion zum Schärfen
    
if (!function_exists('UnsharpMask'))
        
{
        
// Unsharp mask algorithm by Torstein Hønsi 2003 (thoensi_at_netcom_dot_no)
        
// Christoph Erdmann: changed it a little, cause i could not reproduce the darker blurred image, now it is up to 15% faster with same results
        
function UnsharpMask($img, $amount, $radius, $threshold)
            
{
            
// Attempt to calibrate the parameters to Photoshop:
            
if ($amount > 500) $amount = 500;
            
$amount = $amount * 0.016;
            
if ($radius > 50) $radius = 50;
            
$radius = $radius * 2;
            
if ($threshold > 255) $threshold = 255;
    
            
$radius = abs(round($radius));     // Only integers make sense.
            
if ($radius == 0) {    return $img; imagedestroy($img); break;    }
            
$w = imagesx($img); $h = imagesy($img);
            
$imgCanvas = $img;
            
$imgCanvas2 = $img;
            
$imgBlur = imagecreatetruecolor($w, $h);
    
            
// Gaussian blur matrix:
            
//    1    2    1       
            
//    2    4    2       
            
//    1    2    1       
 
            
// Move copies of the image around one pixel at the time and merge them with weight
            
// according to the matrix. The same matrix is simply repeated for higher radii.
            
for ($i = 0; $i < $radius; $i++)
                
{
                
imagecopy      ($imgBlur, $imgCanvas, 0, 0, 1, 1, $w - 1, $h - 1); // up left
                
imagecopymerge ($imgBlur, $imgCanvas, 1, 1, 0, 0, $w, $h, 50); // down right
                
imagecopymerge ($imgBlur, $imgCanvas, 0, 1, 1, 0, $w - 1, $h, 33.33333); // down left
                
imagecopymerge ($imgBlur, $imgCanvas, 1, 0, 0, 1, $w, $h - 1, 25); // up right
                
imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 1, 0, $w - 1, $h, 33.33333); // left
                
imagecopymerge ($imgBlur, $imgCanvas, 1, 0, 0, 0, $w, $h, 25); // right
                
imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 0, 1, $w, $h - 1, 20 ); // up
                
imagecopymerge ($imgBlur, $imgCanvas, 0, 1, 0, 0, $w, $h, 16.666667); // down
                
imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 0, 0, $w, $h, 50); // center
                
}
            
$imgCanvas = $imgBlur;   
                
            
// Calculate the difference between the blurred pixels and the original
            
// and set the pixels
            
for ($x = 0; $x < $w; $x++)
                
{ // each row
                
for ($y = 0; $y < $h; $y++)
                    
{ // each pixel
                    
$rgbOrig = ImageColorAt($imgCanvas2, $x, $y);
                    
$rOrig = (($rgbOrig >> 16) & 0xFF);
                    
$gOrig = (($rgbOrig >> 8) & 0xFF);
                    
$bOrig = ($rgbOrig & 0xFF);
                    
$rgbBlur = ImageColorAt($imgCanvas, $x, $y);
                    
$rBlur = (($rgbBlur >> 16) & 0xFF);
                    
$gBlur = (($rgbBlur >> 8) & 0xFF);
                    
$bBlur = ($rgbBlur & 0xFF);
 
                    
// When the masked pixels differ less from the original
                    
// than the threshold specifies, they are set to their original value.
                    
$rNew = (abs($rOrig - $rBlur) >= $threshold) ? max(0, min(255, ($amount * ($rOrig - $rBlur)) + $rOrig)) : $rOrig;
                    
$gNew = (abs($gOrig - $gBlur) >= $threshold) ? max(0, min(255, ($amount * ($gOrig - $gBlur)) + $gOrig)) : $gOrig;
                    
$bNew = (abs($bOrig - $bBlur) >= $threshold) ? max(0, min(255, ($amount * ($bOrig - $bBlur)) + $bOrig)) : $bOrig;
                    
                    
if (($rOrig != $rNew) || ($gOrig != $gNew) || ($bOrig != $bNew))
                        
{
                        
$pixCol = ImageColorAllocate($img, $rNew, $gNew, $bNew);
                        
ImageSetPixel($img, $x, $y, $pixCol);
                        
}
                    
}
                
}
            
return $img;
            
}
        
}
 
    
$_CONFIG['types'] = array('','.gif','.jpg','.png');
 
 
    
### Übergebene Parameter auswerten und verifizieren
    
if (empty($params['cache'])) $_CONFIG['cache'] = 'images/cache/';
    
else $_CONFIG['cache'] = $params['cache'];
    
if (empty($params['file'])) { $smarty->_trigger_fatal_error("thumb: parameter 'file' cannot be empty");return; }
    
if (!file_exists($params['file'])) { $smarty->_trigger_fatal_error("thumb: image file does not exist");return; }
    
if (empty($params['link'])) $params['link'] = true;
    
if (empty($params['window'])) $params['window'] = true;
    
if (empty($params['hint'])) $params['hint'] = true;
    
if (empty($params['extrapolate'])) $params['extrapolate'] = true;
    
if (empty($params['dev'])) $params['crop'] = false;
    
if (empty($params['crop'])) $params['crop'] = true;
    
if (empty($params['width']) AND empty($params['height'])
        
AND empty($params['longside']) AND empty($params['shortside'])) $params['width'] = 100;
    
if (empty($params['overlay_position'])) $params['overlay_position'] = 9;
        
    
### Info über Source (SRC) holen
    
$temp = getimagesize($params['file']);
 
    
$_SRC['file']        = $params['file'];
    
$_SRC['width']        = $temp[0];
    
$_SRC['height']        = $temp[1];
    
$_SRC['type']        = $temp[2]; // 1=GIF, 2=JPG, 3=PNG, SWF=4
    
$_SRC['string']        = $temp[3];
    
$_SRC['filename']     = basename($params['file']);
    
$_SRC['modified']     = filemtime($params['file']);
 
    
// Hash erstellen
    
$_SRC['hash']         = md5($_SRC['file'].$_SRC['modified'].implode('',$params));
 
 
    
### Infos über Destination (DST) errechnen
    
if (is_numeric($params['width'])) $_DST['width'] = $params['width'];
    
else $_DST['width'] = round($params['height']/($_SRC['height']/$_SRC['width']));
 
    
if (is_numeric($params['height'])) $_DST['height']    = $params['height'];
    
else $_DST['height'] = round($params['width']/($_SRC['width']/$_SRC['height']));
    
    
// Das Größenverhältnis soll erhalten bleiben egal ob das Bild hoch oder querformatig ist.
    
if (is_numeric($params['longside']))
        
{
        
if ($_SRC['width'] < $_SRC['height'])
            
{
            
$_DST['height']    = $params['longside'];
            
$_DST['width']    = round($params['longside']/($_SRC['height']/$_SRC['width']));
            
}
        
else
            
{
            
$_DST['width']    = $params['longside'];
            
$_DST['height']    = round($params['longside']/($_SRC['width']/$_SRC['height']));
            
}
        
}
    
elseif (is_numeric($params['shortside']))
        
{
        
if ($_SRC['width'] < $_SRC['height'])
            
{
            
$_DST['width']    = $params['shortside'];
            
$_DST['height']    = round($params['shortside']/($_SRC['width']/$_SRC['height']));
            
}
        
else
            
{
            
$_DST['height']    = $params['shortside'];
            
$_DST['width']    = round($params['shortside']/($_SRC['height']/$_SRC['width']));
            
}
        
}
 
    
// Soll beschnitten werden? (Standard)
    
if($params['crop'])
        
{                           
        
$width_ratio = $_SRC['width']/$_DST['width'];
        
$height_ratio = $_SRC['height']/$_DST['height'];
        
        
// Es muss an der Breite beschnitten werden
        
if ($width_ratio > $height_ratio)
            
{
            
$_DST['offset_w'] = round(($_SRC['width']-$_DST['width']*$height_ratio)/2);
            
$_SRC['width'] = round($_DST['width']*$height_ratio);
            
}
        
// es muss an der Höhe beschnitten werden
        
elseif ($width_ratio < $height_ratio)
            
{
            
$_DST['offset_h'] = round(($_SRC['height']-$_DST['height']*$width_ratio)/2);
            
$_SRC['height'] = round($_DST['height']*$width_ratio);
            
}
        
}
 
    
// Wenn das Ursprungsbild kleiner als das Ziel-Bild ist, soll nicht hochskaliert werden und die neu berechneten Werte werden wieder überschrieben
    
if ($params['extrapolate'] == 'false' && $_DST['height'] > $_SRC['height'] && $_DST['width'] > $_SRC['width'])
        
{
        
$_DST['width'] = $_SRC['width'];
        
$_DST['height'] = $_SRC['height'];
        
}
        
    
if (!empty($params['type'])) $_DST['type']    = $params['type'];
    
else $_DST['type']    = $_SRC['type'];
 
    
$_DST['file']        = $_CONFIG['cache'].$_SRC['hash'].$_CONFIG['types'][$_DST['type']];
    
$_DST['string']        = 'width="'.$_DST['width'].'" height="'.$_DST['height'].'"';
 
    
// Gibts evtl. einen Rahmen
    
if (!empty($params['frame']))
        
{
        
// schauen obs gültig ist
        
$imagesize = getimagesize($params['frame']);
        
if ($imagesize[0] != $imagesize[1] OR $imagesize[0]%3 OR !file_exists($params['frame'])) { $smarty->_trigger_fatal_error("thumb: wrong dimensions of 'frame'-image or width and height is not a multiplier of 3"); return; }
        
// Blockgröße brauche ich schon hier, falls ein gecachtes Bild wiedergegeben werden soll
        
$frame_blocksize = $imagesize[0]/3;
        
        
$_DST['string'] = 'width="'.($_DST['width']+2*$frame_blocksize).'" height="'.($_DST['height']+2*$frame_blocksize).'"';
        
}
 
    
### Rückgabe-Strings erstellen
    
if (empty($params['html'])) $_RETURN['img'] = '<img src="'.$_DST['file'].'" '.$params['html'].' '.$_DST['string'].' alt="" title="" />';
    
else $_RETURN['img'] = '<img src="'.$_DST['file'].'" '.$params['html'].' '.$_DST['string'].' />';
 
    
if ($params['link'] == "true")
        
{
        
if (empty($params['linkurl'])) $params['linkurl'] = $_SRC['file'];
        
        
if ($params['window'] == "true") $returner = '<a href="'.$params['linkurl'].'" target="_blank">'.$_RETURN['img'].'</a>';
        
else $returner = '<a href="'.$params['linkurl'].'">'.$_RETURN['img'].'</a>';
        
}
    
else
        
{
        
$returner = $_RETURN['img'];
        
}
    
    
### Cache-Datei abfangen
    
if (file_exists($_DST['file']) AND !$params['dev']) return $returner;
    
    
    
### ansonsten weitermachen
    
    
// SRC einlesen
    
if ($_SRC['type'] == 1)    $_SRC['image'] = imagecreatefromgif($_SRC['file']);
    
if ($_SRC['type'] == 2)    $_SRC['image'] = imagecreatefromjpeg($_SRC['file']);
    
if ($_SRC['type'] == 3)    $_SRC['image'] = imagecreatefrompng($_SRC['file']);
 
    
// Wenn das Bild sehr groß ist, zuerst linear auf vierfache Zielgröße herunterskalieren und $_SRC überschreiben
    
if ($_DST['width']*4 < $_SRC['width'] AND $_DST['height']*4 < $_SRC['height'])
        
{
        
// Multiplikator der Zielgröße
        
$_TMP['width'] = round($_DST['width']*4);
        
$_TMP['height'] = round($_DST['height']*4);
        
        
$_TMP['image'] = imagecreatetruecolor($_TMP['width'], $_TMP['height']);
        
imagecopyresized($_TMP['image'], $_SRC['image'], 0, 0, $_DST['offset_w'], $_DST['offset_h'], $_TMP['width'], $_TMP['height'], $_SRC['width'], $_SRC['height']);
        
$_SRC['image'] = $_TMP['image'];
        
$_SRC['width'] = $_TMP['width'];
        
$_SRC['height'] = $_TMP['height'];
        
        
// Wenn vorskaliert wird, darf ja nicht nochmal ein bestimmter Bereich ausgeschnitten werden
        
$_DST['offset_w'] = 0;
        
$_DST['offset_h'] = 0;
        
unset($_TMP['image']);
        
}
 
    
// DST erstellen
    
$_DST['image'] = imagecreatetruecolor($_DST['width'], $_DST['height']);
    
imagecopyresampled($_DST['image'], $_SRC['image'], 0, 0, $_DST['offset_w'], $_DST['offset_h'], $_DST['width'], $_DST['height'], $_SRC['width'], $_SRC['height']);
    
if ($params['sharpen'] != "false") $_DST['image'] = UnsharpMask($_DST['image'],80,.5,3);
 
    
// Soll eine Lupe eingefügt werden?
    
if ($params['hint'] == "true")
        
{
        
// Soll der weiße Balken wirklich hinzugefügt werden?
        
if ($params['addgreytohint'] != 'false')
            
{
            
$trans = imagecolorallocatealpha($_DST['image'], 255, 255, 255, 25);
            
imagefilledrectangle($_DST['image'], 0, $_DST['height']-9, $_DST['width'], $_DST['height'], $trans);
            
}
 
        
$magnifier = imagecreatefromstring(gzuncompress(base64_decode("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</body>")));
        
imagealphablending($_DST['image'], true);
        
imagecopy($_DST['image'], $magnifier, $_DST['width']-15, $_DST['height']-14, 0, 0, 11, 11);
        
imagedestroy($magnifier);
        
}
 
    
// Soll ein Overlay-Bild hinzugefügt werden
    
if (!empty($params['overlay']))
        
{
        
// "overlay"-Bild laden
        
$overlay = imagecreatefrompng($params['overlay']);
        
$overlay_size = getimagesize($params['overlay']);
 
        
// Overlay-Bild an die richtige Stelle kopieren
        
if ($params['overlay_position'] == '1') imagecopy($_DST['image'], $overlay, 0, 0, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '2') imagecopy($_DST['image'], $overlay, $_DST['width']/2-$overlay_size[0]/2, 0, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '3') imagecopy($_DST['image'], $overlay, $_DST['width']-$overlay_size[0], 0, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '4') imagecopy($_DST['image'], $overlay, 0, $_DST['height']/2-$overlay_size[1]/2, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '5') imagecopy($_DST['image'], $overlay, $_DST['width']/2-$overlay_size[0]/2, $_DST['height']/2-$overlay_size[1]/2, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '6') imagecopy($_DST['image'], $overlay, $_DST['width']-$overlay_size[0], $_DST['height']/2-$overlay_size[1]/2, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '7') imagecopy($_DST['image'], $overlay, 0, $_DST['height']-$overlay_size[1], 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '8') imagecopy($_DST['image'], $overlay, $_DST['width']/2-$overlay_size[0]/2, $_DST['height']-$overlay_size[1], 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
if ($params['overlay_position'] == '9') imagecopy($_DST['image'], $overlay, $_DST['width']-$overlay_size[0], $_DST['height']-$overlay_size[1], 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
        
}
    
    
// Berechnungszeit hinzufügen
    
if ($params['dev'])
        
{
        
// Zeit anhalten
        
$time['end'] = getmicrotime();
        
$time = round($time['end'] - $time['start'],2);
        
        
// Farben definieren
        
$white_trans = imagecolorallocatealpha($_DST['image'], 255, 255, 255, 25);
        
$black = ImageColorAllocate ($_DST['image'], 0, 0, 0);
 
        
// Weißer Balken oben
        
imagefilledrectangle($_DST['image'], 0, 0, $_DST['width'], 10, $white_trans);
 
        
// Schrift mit Zeitangabe
        
imagestring($_DST['image'], 1, 5, 2, 'time: '.$time.'s', $black);
        
}
 
    
// Soll ein Rahmen hinzugefügt werden
    
if (!empty($params['frame']))
        
{
        
// "frame"-Bild laden und initialisieren
        
$frame = imagecreatefrompng($params['frame']);
        
$frame_blocksize = $imagesize[0]/3;
 
        
// Neues Bild erstellen und bisher erzeugtes Bild hereinkopieren
        
$_FRAME['image'] = imagecreatetruecolor($_DST['width']+2*$frame_blocksize, $_DST['height']+2*$frame_blocksize);
        
imagecopy($_FRAME['image'], $_DST['image'], $frame_blocksize, $frame_blocksize, 0, 0, $_DST['width'], $_DST['height']);
 
        
// Jetzt die ganzen anderen Rahmen herum zeichnen
        
// die Ecken
        
imagecopy($_FRAME['image'], $frame, 0, 0, 0, 0, $frame_blocksize, $frame_blocksize); // ecke links oben
        
imagecopy($_FRAME['image'], $frame, $_DST['width']+$frame_blocksize, 0, 2*$frame_blocksize, 0, $frame_blocksize, $frame_blocksize); // ecke rechts oben
        
imagecopy($_FRAME['image'], $frame, $_DST['width']+$frame_blocksize, $_DST['height']+$frame_blocksize, 2*$frame_blocksize, 2*$frame_blocksize, $frame_blocksize, $frame_blocksize); // ecke rechts unten
        
imagecopy($_FRAME['image'], $frame, 0, $_DST['height']+$frame_blocksize, 0, 2*$frame_blocksize, $frame_blocksize, $frame_blocksize); // ecke links unten
        
// jetzt die Seiten
        
imagecopyresized($_FRAME['image'], $frame, $frame_blocksize, 0, $frame_blocksize, 0, $_DST['width'], $frame_blocksize, $frame_blocksize, $frame_blocksize); // oben
        
imagecopyresized($_FRAME['image'], $frame, $_DST['width']+$frame_blocksize, $frame_blocksize, 2*$frame_blocksize, $frame_blocksize, $frame_blocksize, $_DST['height'], $frame_blocksize, $frame_blocksize); // rechts
        
imagecopyresized($_FRAME['image'], $frame, $frame_blocksize, $_DST['height']+$frame_blocksize, $frame_blocksize, 2*$frame_blocksize, $_DST['width'], $frame_blocksize, $frame_blocksize, $frame_blocksize); // unten
        
imagecopyresized($_FRAME['image'], $frame, 0, $frame_blocksize, 0, $frame_blocksize, $frame_blocksize, $_DST['height'], $frame_blocksize, $frame_blocksize); // links
    
        
$_DST['image']    = $_FRAME['image'];
        
$_DST['width']    = $_DST['width']+2*$frame_blocksize;
        
$_DST['height']    = $_DST['height']+2*$frame_blocksize;
        
$_DST['string2']    = 'width="'.$_DST['width'].'" height="'.$_DST['height'].'"';
 
        
$returner = str_replace($_DST['string'], $_DST['string2'], $returner);
        
}
    
    
// Thumbnail abspeichern
    
if ($_DST['type'] == 1)
        
{
        
imagetruecolortopalette($_DST['image'], false, 256);
        
imagegif($_DST['image'], $_DST['file']);
        
}
    
if ($_DST['type'] == 2)
        
{
        
Imageinterlace($_DST['image'], 1);
        
if (empty($params['quality'])) $params['quality'] = 80;
        
imagejpeg($_DST['image'], $_DST['file'],$params['quality']);
        
}
    
if ($_DST['type'] == 3)
        
{
        
imagepng($_DST['image'], $_DST['file']);
        
}
    
    
imagedestroy($_DST['image']);
    
imagedestroy($_SRC['image']);
    
    
// Und Bild ausgeben
    
return $returner;
    
    
}
 
 
?>

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本文地址: http://blog.21andy.com/20071201/703.html